3 years ago

Solve y=5-3x+4y=8

1 answer:

4 0

Answer:

$y = 8 \\ 5 - 3x + 4y = 8 \\ 5 - 3x + 4 \times 8 = 8 \\ x = \frac{29}{3} \\ (x.y) = ( \frac{29}{3} .8) \\ 8 = 5 - 3 \times \frac{29}{3} + 4 \times 8 = 8 \\ 8 = 8 = 8$

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